Choose the graph that matches the function. f(x) = - 
x + 5
A. 
B. 
C. 
D. 
Answer: B
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Use Taylor series to evaluate the limit.
A. - 96
B. - 
C. - 
D. - 
Let 
and compute the Riemann sum of f over the interval 
, using
?
Two subintervals of equal length (
).
?
Five subintervals of equal length (
).
?
Ten subintervals of equal length (
).
?
In each case, choose the representative points to be the midpoints of the subintervals.
?
A. 87.0625 sq units; 87.43 sq units; 87.4825 sq units;
B. 87.0625 sq units; 87.4825 sq units; 87.43 sq units;
C. 87.4825 sq units; 87.43 sq units; 87.0625 sq units;
D. 87.43 sq units; 87.4825 sq units; 87.0625 sq units;
Prove:
In circle O, chords PQ and AB intersect at point E. Then
(a) ?AEQ = 0.5(?PEA + ?QEB). (b) (AE)(QE) = (BE)(PE). (c) AE/PE = QE/BE. (d) AP + PB = 180° (e) All of these are correct.